ó ò™xTc@ s<ddlmZddljjZdefd„ƒYZdS(iÿÿÿÿ(tdivisionNt shared_sitecB s/eZdZd„Zed„ƒZd„ZRS(s+ a site shared by two or more scatterers cC s.t|ƒdkr!tdƒ‚n||_dS(Nisat least two atoms are expected(tlentInvalidConstrainttindices(tselft ind_sequence((sO/public2/ftp/pub/ccp4/6.5/ccp4-6.5/lib/py2/smtbx/refinement/constraints/site.pyt__init__scC std„|jdDƒƒS(Ncs s|]}|dfVqdS(tsiteN((t.0tidx((sO/public2/ftp/pub/ccp4/6.5/ccp4-6.5/lib/py2/smtbx/refinement/constraints/site.pys si(ttupleR(R((sO/public2/ftp/pub/ccp4/6.5/ccp4-6.5/lib/py2/smtbx/refinement/constraints/site.pytconstrained_parameters sc C s©|jjƒ}|j|jdƒ}x}tdt|jƒƒD]c}|jtjd|d|jjƒ|j|ƒ}||j |j|_ ||j |j|WdS(Niit referencet scatterer( t structuret scattererstadd_new_site_parameterRtxrangeRtaddt_Rtasu_scatterer_parametersRt shared_sites(RtreparametrisationRRtitparam((sO/public2/ftp/pub/ccp4/6.5/ccp4-6.5/lib/py2/smtbx/refinement/constraints/site.pytadd_tos  (t__name__t __module__t__doc__RtpropertyR R(((sO/public2/ftp/pub/ccp4/6.5/ccp4-6.5/lib/py2/smtbx/refinement/constraints/site.pyRs (t __future__Rtsmtbx.refinement.constraintst refinementt constraintsRtobjectR(((sO/public2/ftp/pub/ccp4/6.5/ccp4-6.5/lib/py2/smtbx/refinement/constraints/site.pyts